(19)

(11)

EP 1 634 112 A1

(12)

(43) Date of publication: 15.03.2006 Bulletin 2006/11 (21) Application number: 04733843.9 (22) Date of filing: 19.05.2004

(51) International Patent Classification (IPC):  G02B 27/10(1968.09) H01S 3/00(1968.09) H01S 5/40(2000.01) (86) International application number: PCT/GB2004/002155 (87) International publication number: WO 2004/107017 (09.12.2004 Gazette 2004/50)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 30.05.2003 GB 0312443 (71) Applicant: Fianium Limited Southampton, Hampshire SO31 4RA (GB)	(72) Inventors: GONCHAROV, Sergey, E. St. Petersburg, 198205 (RU) ZALEVSKY, Igor, D. Moscow 117342 (RU) (74) Representative: Chapman, Helga Claire  Chapman Molony Renshaw Barns Upper Woodford Salisbury SP4 6FA Salisbury SP4 6FA (GB)